中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
General trend on the phase stability and corrosion resistance of rare earth monosilicates to molten calcium magnesium aluminosilicate at 1300 degrees C

文献类型:期刊论文

作者Tian, Zhilin1,2; Zhang, Jie1; Zheng, Liya1; Hu, Wanpeng1,3; Ren, Xiaomin1,3; Lei, Yiming1,3; Wang, Jingyang1
刊名CORROSION SCIENCE
出版日期2019-03-01
卷号148页码:281-292
ISSN号0010-938X
关键词Rare earth silicates Corrosion Calcium-magnesium-aluminosilicate Environmental barrier coating materials
DOI10.1016/j.corsci.2018.12.032
通讯作者Wang, Jingyang(jywang@imr.ac.cn)
英文摘要Thermochemical reactions between rare earth (RE) monosilicates (RE2SiO5) and molten calcium-magnesium-aluminosilicate (CMAS) at 1300 degrees C were investigated. Some RE2SiO5 (RE = Tb, Dy, and Ho) dissolve readily into CMAS melts and thereby, crystalline Ca2RE8(SiO4)(6)O-2 reprecipitate. Other RE2SiO5 (RE = Tm, Yb, and Lu) resist CMAS attack, and a continuous layer of Ca2RE8(SiO4)(6)O-2 establishes at the interface. The recession of RE2SiO5 is related to RE ionic radius. RE2SiO5 with small RE ionic radius exhibits good CMAS corrosion resistance due to its low reactivity with CMAS. This result is consistent with the same trend of difference in the optical basicity of RE2SiO5/CMAS.
资助项目National Key R&D Program of China[2017YFB0703201] ; Natural Science Foundation of China[51402311] ; Natural Science Foundation of China[51772302] ; CAS International Cooperation Key Program[174321KYSB20180008] ; KICET-IMR Collaborative Project[KPP18012]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000457950400027
资助机构National Key R&D Program of China ; Natural Science Foundation of China ; CAS International Cooperation Key Program ; KICET-IMR Collaborative Project
源URL[http://ir.imr.ac.cn/handle/321006/131731]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Jingyang
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Tian, Zhilin,Zhang, Jie,Zheng, Liya,et al. General trend on the phase stability and corrosion resistance of rare earth monosilicates to molten calcium magnesium aluminosilicate at 1300 degrees C[J]. CORROSION SCIENCE,2019,148:281-292.
APA Tian, Zhilin.,Zhang, Jie.,Zheng, Liya.,Hu, Wanpeng.,Ren, Xiaomin.,...&Wang, Jingyang.(2019).General trend on the phase stability and corrosion resistance of rare earth monosilicates to molten calcium magnesium aluminosilicate at 1300 degrees C.CORROSION SCIENCE,148,281-292.
MLA Tian, Zhilin,et al."General trend on the phase stability and corrosion resistance of rare earth monosilicates to molten calcium magnesium aluminosilicate at 1300 degrees C".CORROSION SCIENCE 148(2019):281-292.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。